| 摘要 |
An electrically heated apparatus (1) for dispensing fragrancing materials an d other volatile substances to an enclosed volume comprising a container (11) containing a quantity of a volatile substance (14), heating means (7), transfer means (5) for transferring said volatile substance towards said heating means (7) and a portable power supply for energising said heating means, characterised in that said heating means (7) comprises a flexible thi n film heater.
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